--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chipsetsw/drivers/drv_app/r2d/r2d_i.h	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,670 @@
+/***************************************************************************
+                                                                          
+  Name        R2DI.h                                                   
+                                                                          
+  Function    Riviera 2D system : Private API                       
+                                                                          
+  Date        Modification                                                 
+  -----------------------                                                 
+  06/12/2001    Create                                                       
+ **************************************************************************
+  History       
+                                                                          
+****************************************************************************/
+
+
+#ifndef __R2DI_H_
+#define __R2DI_H_
+
+#include "r2d/r2d.h"
+#include "rvf/rvf_api.h"
+
+
+/***************************************
+
+     CONSTANTS
+
+***************************************/
+
+
+#if (R2D_ASM == R2D_ON)
+//////////////////////////////////////////
+//
+// R2D ASM API
+//
+
+enum{
+  R2D_LCDLCD=1,
+  R2D_COLORCOLOR=2,
+  R2D_COLORLCD=3,
+  R2D_LCDCOLOR=4
+};
+
+#endif
+
+
+/***************************************
+
+     TYPES
+
+***************************************/
+
+////////////////////////////////////////
+//
+//  Misc
+//
+
+typedef UINT32 R2D_BOOLEAN; // To avoid veneer bug a bool on 16 bits is introduced
+
+////////////////////////////////////////
+//
+// Arc region
+//
+
+// Region delimited by vectors whose scalar
+// product with (sa,sb) and (ea,eb) is (+,+)
+// of (-,+) or (+,-)
+typedef struct R2D_ARC_REGION
+{
+	INT32 sa,sb,ea,eb;
+    INT16 one_sector;
+	BOOLEAN is_null;
+} T_R2D_ARC_REGION;
+
+////////////////////////////////////////
+//
+// Textures
+//
+typedef struct R2D_FREE_TEXTURE
+{
+	INT16 refcount;
+	INT16 size; // Exponent of a power of 2
+	T_R2D_ARGB_COLOR *pattern;
+} T_R2D_FREE_TEXTURE;
+
+typedef struct R2D_ANCHORED_TEXTURE
+{
+	INT16 refcount;
+	INT16 size; // Exponent of a power of 2
+	UINT32 *pattern;
+} T_R2D_ANCHORED_TEXTURE;
+
+///////////////////////////////////////
+//
+// FRAMEBUFFER
+//
+
+
+typedef struct R2D_FRAMEBUFFER
+{
+   // Refcounting
+     INT16 refcount;
+   // List of memory words containing the pixels
+     UINT32 *p_memory_words;
+   // End of frameBuffer used to prevent out of
+   // framebuffer access
+   // (It is the last word contained in the framebuffer)
+   // (but that word is used for loops and is never drawn)
+     UINT32 *p_frame_buffer_end;
+   // Kind of framebuffer (LCD or 24 bits)
+     T_R2D_FRAMEBUFFER_KIND kind;
+   // Dimensions of frameBuffer
+     UINT16 width,height;
+   // Semaphore for concurrent accesses to the framebuffer
+	 T_RVF_MUTEX * mutex;
+} T_R2D_FRAMEBUFFER;
+
+// Font cache framebuffer has other fields required to build
+// the glyph from a succession of Unicode codes
+typedef struct R2D_FONT_CACHE_FRAMEBUFFER
+{
+   // Refcounting
+     INT16 refcount;
+   // List of memory words containing the pixels
+     UINT32 *p_memory_words;
+   // End of frameBuffer used to prevent out of
+   // framebuffer access
+   // (It is the last word contained in the framebuffer)
+     UINT32 *p_frame_buffer_end;
+   // Kind of framebuffer (LCD or 24 bits)
+     T_R2D_FRAMEBUFFER_KIND kind;
+   // Dimensions of frameBuffer
+     UINT16 width,height;
+   // Semaphore for concurrent accesses to the framebuffer
+	 T_RVF_MUTEX * mutex;
+} T_R2D_FONT_CACHE_FRAMEBUFFER;
+
+
+////////////////////////////////////////
+//
+// LCD API
+//
+
+typedef UINT32 (*T_R2D_DRAWING_OP)(UINT32 old,UINT32 value);
+
+
+typedef T_R2D_DRAWING_OP T_R2D_DRAWING_OPERATORS[10];
+
+////////////////////////////////////////
+//
+// OBJECTS
+//
+
+// Metaclass object describing the classes
+
+
+typedef struct R2D_CLASS_SHAPE T_R2D_CLASS_SHAPE;
+typedef struct R2D_SHAPE T_R2D_SHAPE;
+
+typedef void (*T_R2D_shape_release_funct)(T_R2D_SHAPE *self);
+typedef void (*T_R2D_shape_draw_funct)(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+typedef void (*T_R2D_shape_fill_funct)(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+typedef T_R2D_SHAPE_PTR (*T_R2D_shape_clone_funct)(T_RVF_MB_ID bank,T_R2D_SHAPE *self);
+typedef void (*T_R2D_shape_translate_funct)(T_R2D_SHAPE *self,INT16 dx,INT16 dy);
+typedef BOOLEAN (*T_R2D_shape_point_testing_funct)(T_R2D_SHAPE *self,INT16 x,INT16 y);
+
+
+struct R2D_CLASS_SHAPE
+{
+  void *parent_class;
+  T_R2D_shape_release_funct release;
+  T_R2D_shape_draw_funct draw;
+  T_R2D_shape_fill_funct fill;
+  T_R2D_shape_clone_funct clone;
+  T_R2D_shape_translate_funct translate;
+  T_R2D_shape_point_testing_funct point_in_shape;
+};
+
+////////////////////////////////////////
+//
+// SHAPES OBJECTS
+//
+
+struct R2D_SHAPE
+{
+  INT16 refcount;
+  const T_R2D_CLASS_SHAPE *p_r2d_class;
+};
+
+typedef struct R2D_RECT
+{
+  INT16 refcount;
+  const T_R2D_CLASS_SHAPE *p_r2d_class;
+  INT16 ul_x,ul_y,br_x,br_y;
+} T_R2D_RECTANGLE;
+
+typedef struct R2D_CIRCLE
+{
+  INT16 refcount;
+  const T_R2D_CLASS_SHAPE *p_r2d_class;
+  INT16 x,y,r;
+} T_R2D_CIRCLE;
+
+typedef T_R2D_RECTANGLE T_R2D_ELLIPSE;
+
+typedef struct R2D_ROUNDRECT
+{
+  INT16 refcount;
+  const T_R2D_CLASS_SHAPE *p_r2d_class;
+  INT16 ul_x,ul_y,br_x,br_y;
+  INT16 h,v;
+} T_R2D_ROUND_RECTANGLE;
+
+typedef struct R2D_ARC
+{
+  INT16 refcount;
+  const T_R2D_CLASS_SHAPE *p_r2d_class;
+  INT16 ul_x,ul_y,br_x,br_y;
+  INT16 start_angle,stop_angle;
+} T_R2D_ARC;
+
+typedef struct R2D_TEXT
+{
+  INT16 refcount;
+  const T_R2D_CLASS_SHAPE *p_r2d_class;
+  INT16 x,y;
+  T_R2D_UTF16 *p_text;
+} T_R2D_TEXT;
+
+
+////////////////////////////////////////
+//
+// GRAPHIC CONTEXT
+//
+
+typedef struct R2D_GC
+{
+   // Refcounting
+     INT16 refcount;
+   // The framebuffer
+     T_R2D_FRAMEBUFFER_PTR p_frame_buffer;
+   // Clip rectangle (in graphic context coordinates)
+     T_R2D_SHAPE *p_clipping_shape;
+   // Clipping shape in scanning coordinates
+	 T_R2D_SHAPE *p_s_clipping_shape;
+   // Foreground pixel value
+   //  (on 24 bits per pixel. Conversion done on the fly
+   //  according to the kind of framebuffer)
+     T_R2D_ARGB_COLOR foreground_color;
+   // Cache for computed pixel value corresponding
+   // to previous color. Used for LCD with dithering off
+   // to speed drawing
+     UINT32 foreground_pixel_value;
+   // Cache for foreground dithering used when dithering ON
+     UINT32 *p_foreground_dithered_cache;
+   // Background pixel value
+   //  (on 24 bits per pixel. Conversion done on the fly
+   //  according to the kind of framebuffer)
+     T_R2D_ARGB_COLOR background_color;
+   // Cache for computed pixel value corresponding
+   // to previous color. Used for LCD with dithering off
+   // to speed drawing
+     UINT32 background_pixel_value;
+   // Cache for dithering used when dithering ON
+     UINT32 *p_background_dithered_cache;
+   // Background texture
+	 T_R2D_ANCHORED_TEXTURE *background_texture;
+   // Pen position
+     INT16 pen_x,pen_y;
+   // pen_size in pixels
+     INT16 pen_size;
+   // Drawing mode
+     INT16 drawing_mode;
+   // Drawing operator for above drawing mode
+	 T_R2D_DRAWING_OP drawing_op;
+   // Context origin (H coordinates of upper-left corner of screen)
+     INT16 org_x,org_y;
+   // Context origin (S coordinates for texture of the point corresponding
+   //                 to (0,0) H coordinates)
+	 INT16 s_org_x,s_org_y;
+   // Dash state
+     BOOLEAN dash;
+   // Text face
+     T_R2D_TEXT_FACE text_face;
+   // Text style
+   //  (List of types requested by the user)
+     T_R2D_TEXT_STYLE text_style;
+   // Internal text style
+   //  (list of style effect which must be computed since
+   //  there are not embedded into the fonts)
+     T_R2D_TEXT_STYLE internal_text_style;
+   // Text size
+     T_R2D_TEXT_SIZE text_size;
+   // Font framebuffer
+     T_R2D_FRAMEBUFFER *font_frame_buffer;
+   // Font metrics pointer
+     INT32 *font_metrics;
+   // Font transcoding table
+	 INT32 *font_table;
+   // Script mode (left to right by defaulr)
+	 T_R2D_SCRIPT_MODE script_mode;
+} T_R2D_GC;
+
+////////////////////////////////////////
+//
+// FONT CONFIG
+//
+
+typedef INT32 *T_R2D_FONT_METRICS;
+typedef INT32 *T_R2D_FONT_TABLE;
+
+typedef struct R2D_FONT_DESCRIPTION
+{
+	T_R2D_FONT_TABLE table;
+	T_R2D_FONT_METRICS metrics;
+	T_R2D_FRAMEBUFFER_PTR framebuffer;
+	BOOLEAN compute_bold;
+} T_R2D_FONT_DESCRIPTION;
+
+
+/***************************************
+
+     FUNCTIONS
+
+***************************************/
+
+////////////////////////////////////////
+//
+//    TOOL
+//    MACROS
+//
+
+// One should never call following function directly
+// because when refcount is reaching 0 an object
+// has generally subobject torelease before releasing
+// itself
+
+// Decrement refcount and autodelete if required
+#define r2d_release(p) { \
+    if (p) \
+    { \
+      if ((((T_R2D_REFCOUNT*)(p))->refcount)>0) { \
+       ((T_R2D_REFCOUNT*)(p))->refcount--; \
+       if ((((T_R2D_REFCOUNT*)(p))->refcount==0)) \
+          R2D_FREE(p); \
+	  } \
+    } \
+   }
+
+
+// Return refcount of an object
+#define R2D_REFCOUNT(p) (((T_R2D_REFCOUNT*)(p))->refcount)
+
+// Compute dithered value
+// lightness is either the gray intensity (for monochrome)
+// or the component intensity.
+// It is coded on at most 8 bits
+#if (R2D_DITHERING == R2D_ON)
+
+  #define r2d_dithering_group_and_lightness() \
+  lightness = lightness >> (8 - R2D_DITHERING_DIMENSION - R2D_PIXEL_DEPTH); \
+        dithering_group=lightness >> R2D_DITHERING_DIMENSION; \
+ \
+        lightness=lightness & R2D_DITHERED_MASK;
+
+  #define r2d_dithered_value(x,y) \
+  \
+        dvalue=dithering_group; \
+        if (lightness>=r2d_get_dithering_matrix_entry(r2d_g_dithering_matrix,x,y)) \
+          dvalue+=1; \
+\
+        if (dvalue) \
+          dvalue--;
+#else
+  #define r2d_dithering_group_and_lightness()
+  #define r2d_dithered_value(x,y)
+#endif
+
+extern INT32 r2d_ptree_find(INT32 *tree,INT32 unicode);
+
+void r2d_arc_region_x_reflect(T_R2D_ARC_REGION *rgn);
+void r2d_arc_region_y_reflect(T_R2D_ARC_REGION *rgn);
+void r2d_arc_region_diagonal_reflect(T_R2D_ARC_REGION *rgn);
+BOOLEAN r2d_check_is_in_arc_region(INT16 x,INT16 y,T_R2D_ARC_REGION *rgn);
+INT32 r2d_get_point_side(INT16 x,INT16 y,INT32 sa,INT32 sb);
+
+////////////////////////////////////////
+//
+//    LCD
+//    FUNCTIONS
+//
+
+extern void r2d_convert_foreground_color(T_R2D_GC *gc,UINT32 color);
+extern void r2d_convert_background_color(T_R2D_GC *gc,UINT32 color);
+extern BOOLEAN r2d_lcd_foreground_pixel(UINT32 lcd_value,T_R2D_GC_PTR src_gc);
+extern UINT32 r2d_color_to_lcd(UINT32 pixel_value,INT16 x,INT16 y);
+extern UINT32 r2d_lcd_to_color(UINT32 color);
+
+////////////////////////////////////////
+//
+//    SHAPE LOW LEVEL
+//    FUNCTIONS
+//
+
+void r2d_release_rectangle(T_R2D_SHAPE *self);
+void r2d_draw_rectangle_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+void r2d_fill_rectangle_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+T_R2D_SHAPE_PTR r2d_clone_rectangle_shape(T_RVF_MB_ID bank,T_R2D_SHAPE *self);
+
+void r2d_release_circle(T_R2D_SHAPE *self);
+void r2d_draw_circle_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+void r2d_fill_circle_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+T_R2D_SHAPE_PTR r2d_clone_circle_shape(T_RVF_MB_ID bank,T_R2D_SHAPE *self);
+
+void r2d_release_ellipse(T_R2D_SHAPE *self);
+void r2d_draw_ellipse_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+void r2d_fill_ellipse_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+
+void r2d_release_round_rectangle(T_R2D_SHAPE *self);
+void r2d_draw_round_rectangle_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+void r2d_fill_round_rectangle_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+T_R2D_SHAPE_PTR r2d_clone_round_rectangle_shape(T_RVF_MB_ID bank,T_R2D_SHAPE *self);
+
+void r2d_release_arc(T_R2D_SHAPE *self);
+void r2d_draw_arc_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+void r2d_fill_arc_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+T_R2D_SHAPE_PTR r2d_clone_arc_shape(T_RVF_MB_ID bank,T_R2D_SHAPE *self);
+
+void r2d_release_text(T_R2D_SHAPE *self);
+void r2d_draw_text_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+void r2d_fill_text_shape(T_R2D_SHAPE *self,T_R2D_GC_PTR gc);
+T_R2D_SHAPE_PTR r2d_clone_text_shape(T_RVF_MB_ID bank,T_R2D_SHAPE *self);
+
+void r2d_translate_rectangle_shape(T_R2D_SHAPE *self,INT16 dx,INT16 dy);
+void r2d_translate_point_shape(T_R2D_SHAPE *self,INT16 dx,INT16 dy);
+
+BOOLEAN r2d_point_in_rectangle_shape(T_R2D_SHAPE *self,INT16 x,INT16 y);
+BOOLEAN r2d_point_in_circle_shape(T_R2D_SHAPE *self,INT16 x,INT16 y);
+BOOLEAN r2d_point_in_ellipse_shape(T_R2D_SHAPE *self,INT16 x,INT16 y);
+BOOLEAN r2d_point_in_round_rectangle_shape(T_R2D_SHAPE *self,INT16 x,INT16 y);
+BOOLEAN r2d_point_in_not_supported_shape(T_R2D_SHAPE *self,INT16 x,INT16 y);
+
+////////////////////////////////////////
+//
+//    FRAMEBUFFER ACCESS
+//    FUNCTIONS
+//
+
+
+
+// Write a pixel at position x,y with graphic context gc
+// pixel_value must be compatible with the framebuffer owned
+// by the graphic context. No color conversion is done
+// here
+extern void r2d_write_lcd_pixel(T_R2D_GC *gc,INT16 x,INT16 y,UINT32 pixel_value);
+extern void r2d_write_lcd_line(T_R2D_GC* gc,INT16 x,INT16 y,INT16 nb,R2D_BOOLEAN
+background);
+extern void r2d_arc_write_lcd_line(T_R2D_GC* gc,INT16 x,INT16 y,INT16 org_x,INT16 org_y,INT16 nb,
+								   T_R2D_ARC_REGION *rgn,R2D_BOOLEAN
+background);
+
+
+extern T_R2D_DRAWING_OP r2d_get_drawing_op(T_R2D_GC *gc,T_R2D_DRAWING_MODE mode);
+#if (R2D_ASM == R2D_ON)
+extern UINT32 * r2d_get_asm_drawing_op(T_R2D_GC *gc,T_R2D_DRAWING_MODE mode);
+
+#endif
+
+////////////////////////////////////////
+//
+//    COLOR
+//    FUNCTIONS
+//
+
+// color conversion : on the fly dithering and color scaling
+// with final conversion to the format used by the LCD if needed
+// The dithered matrix or the pixel_value are cached into the gc
+// structure
+extern void r2d_convert_foreground_color(T_R2D_GC *gc,UINT32 color);
+extern void r2d_convert_background_color(T_R2D_GC *gc,UINT32 color);
+
+// Get value at dithering matrix position
+#define r2d_get_dithering_matrix_entry(matrix,x,y) \
+ *(matrix+(x&1)+(y&1)*2)
+
+// Set element (x,y) of dithering or dithered matrix
+extern void r2d_set_dithering_matrix_entry(UINT32 *matrix,UINT32 elem,INT16 x,INT16 y);
+
+extern void r2d_convert_foreground_color_color(T_R2D_GC *gc,UINT32 color);
+extern void r2d_convert_background_color_color(T_R2D_GC *gc,UINT32 color);
+
+extern UINT16 r2d_max_color(UINT16 red,UINT16 green, UINT16 blue);
+// Get min component
+extern UINT16 r2d_min_color(UINT16 red,UINT16 green, UINT16 blue);
+
+extern UINT32 r2d_get_color_pixel_value(T_R2D_GC *gc,INT16 x,INT16 y);
+
+////////////////////////////////////////
+//
+//    TEXT
+//    FUNCTIONS
+//
+
+#define r2d_get_char_x(p) (((INT32*)p)[0])
+
+////////////////////////////////////////
+//
+//    COPY
+//    FUNCTIONS
+//
+
+#if (R2D_ASM == R2D_OFF)
+
+void           r2d_blit_lcd_to_lcd(T_R2D_GC_PTR src_gc,T_R2D_GC_PTR dst_gc,
+                 T_R2D_SHAPE_PTR src_rectangle, T_R2D_SHAPE_PTR dst_rectangle,
+				 R2D_BOOLEAN use_foreground_color);
+
+void           r2d_blit_color_to_color(T_R2D_GC_PTR src_gc,T_R2D_GC_PTR dst_gc,
+                 T_R2D_SHAPE_PTR src_rectangle, T_R2D_SHAPE_PTR dst_rectangle,
+				 R2D_BOOLEAN use_foreground_color);
+
+void           r2d_blit_lcd_to_color(T_R2D_GC_PTR src_gc,T_R2D_GC_PTR dst_gc,
+                 T_R2D_SHAPE_PTR src_rectangle, T_R2D_SHAPE_PTR dst_rectangle,
+				 R2D_BOOLEAN use_foreground_color);
+
+void           r2d_blit_color_to_lcd(T_R2D_GC_PTR src_gc,T_R2D_GC_PTR dst_gc,
+                 T_R2D_SHAPE_PTR src_rectangle, T_R2D_SHAPE_PTR dst_rectangle,
+				 R2D_BOOLEAN use_foreground_color);
+#else
+
+void           r2d_blit_asm(T_R2D_GC_PTR src_gc,T_R2D_GC_PTR dst_gc,
+                             T_R2D_SHAPE_PTR src_rectangle, 
+							 T_R2D_SHAPE_PTR dst_rectangle,
+							 R2D_BOOLEAN use_foreground_color,INT32 srcdst);
+#endif
+
+
+/***************************
+  
+	 DEFINES
+
+***************************/
+
+/* FOR SEARCH INSIDE PATRICIA TREE */
+#define R2D_PTREE_TYPE 3
+#define R2D_PTREE_BRANCHING 0
+#define R2D_PTREE_PREFIX 1
+#define R2D_PTREE_UNICODE_BLOCK 0
+#define R2D_PTREE_GLYPH_INDEX 1
+#define R2D_PTREE_CONVERSION 2
+#define R2D_PTREE_LEFT 2
+#define R2D_PTREE_RIGHT 3
+#define R2D_PTREE_CONVERSION 2
+#define R2D_PTREE_T_LEAF 0
+#define R2D_PTREE_SHIFT 4
+
+/* FOR FONT DESCRIPTION */
+
+#define R2D_SMALL_SYSTEM_NORMAL 0
+#define R2D_SMALL_SYSTEM_BOLD 1
+#define R2D_SMALL_SYSTEM_ITALIC 2
+#define R2D_SMALL_SYSTEM_BOLD_ITALIC 3
+
+#define R2D_MEDIUM_SYSTEM_NORMAL 4
+#define R2D_MEDIUM_SYSTEM_BOLD 5
+#define R2D_MEDIUM_SYSTEM_ITALIC 6
+#define R2D_MEDIUM_SYSTEM_BOLD_ITALIC 7
+
+#define R2D_BIG_SYSTEM_NORMAL 8
+#define R2D_BIG_SYSTEM_BOLD 9
+#define R2D_BIG_SYSTEM_ITALIC 10
+#define R2D_BIG_SYSTEM_BOLD_ITALIC 11
+
+#define R2D_SMALL_TYPEWRITER_NORMAL 12
+#define R2D_SMALL_TYPEWRITER_BOLD 13
+#define R2D_SMALL_TYPEWRITER_ITALIC 14
+#define R2D_SMALL_TYPEWRITER_BOLD_ITALIC 15
+
+#define R2D_MEDIUM_TYPEWRITER_NORMAL 16
+#define R2D_MEDIUM_TYPEWRITER_BOLD 17
+#define R2D_MEDIUM_TYPEWRITER_ITALIC 18
+#define R2D_MEDIUM_TYPEWRITER_BOLD_ITALIC 19
+
+#define R2D_BIG_TYPEWRITER_NORMAL 20
+#define R2D_BIG_TYPEWRITER_BOLD 21
+#define R2D_BIG_TYPEWRITER_ITALIC 22
+#define R2D_BIG_TYPEWRITER_BOLD_ITALIC 23
+
+#define R2D_SMALL_PROPORTIONAL_NORMAL 24
+#define R2D_SMALL_PROPORTIONAL_BOLD 25
+#define R2D_SMALL_PROPORTIONAL_ITALIC 26
+#define R2D_SMALL_PROPORTIONAL_BOLD_ITALIC 27
+
+#define R2D_MEDIUM_PROPORTIONAL_NORMAL 28
+#define R2D_MEDIUM_PROPORTIONAL_BOLD 29
+#define R2D_MEDIUM_PROPORTIONAL_ITALIC 30
+#define R2D_MEDIUM_PROPORTIONAL_BOLD_ITALIC 31
+
+#define R2D_BIG_PROPORTIONAL_NORMAL 32
+#define R2D_BIG_PROPORTIONAL_BOLD 33
+#define R2D_BIG_PROPORTIONAL_ITALIC 34
+#define R2D_BIG_PROPORTIONAL_BOLD_ITALIC 35
+
+
+/***************************
+
+     GLOBALS
+
+****************************/
+
+// and for reentrancy they should be read only if possible
+// or protected by a semaphore otherwise
+
+#if (R2D_ASM == R2D_ON)
+extern T_RVF_MUTEX * r2d_g_blit_mutex;
+extern T_R2D_DRAWING_MODE r2d_g_old_mode;
+extern R2D_BOOLEAN r2d_g_old_use_foreground;
+extern INT32 r2d_g_old_srcdst;
+#endif
+
+// Global mutex for access to global variables
+extern T_RVF_MUTEX * r2d_g_global_mutex;
+
+
+// Drawing operators (C version)
+extern const T_R2D_DRAWING_OPERATORS r2d_g_lcd_operators,r2d_g_color_operators;
+
+extern UINT32 *r2d_g_asm_lcd_operators[],*r2d_g_asm_color_operators[];
+
+// LCD framebuffer
+extern T_R2D_FRAMEBUFFER* r2d_g_framebuffer;
+
+// For fonts 
+
+extern T_R2D_FONT_DESCRIPTION *r2d_g_font_configuration;
+
+// (default pointers for initialization of graphical context)
+extern T_R2D_FRAMEBUFFER *r2d_g_default_font_framebuffer;
+extern INT32 *r2d_g_default_font_metrics;
+extern INT32 *r2d_g_default_font_table;
+
+
+// Dithering matrix
+extern UINT32 *r2d_g_dithering_matrix;
+
+// Class globals
+extern const T_R2D_CLASS_SHAPE r2d_class_rectangle;
+extern const T_R2D_CLASS_SHAPE r2d_class_circle;
+extern const T_R2D_CLASS_SHAPE r2d_class_ellipse;
+extern const T_R2D_CLASS_SHAPE r2d_class_round_rectangle;
+extern const T_R2D_CLASS_SHAPE r2d_class_arc;
+extern const T_R2D_CLASS_SHAPE r2d_class_text;
+
+// Memory bank id
+extern T_RVF_MB_ID r2d_mb_id;
+
+// Global LCD graphical context
+extern T_R2D_GC_PTR r2d_g_lcd_gc;
+
+// Global flag to check if event required
+extern BOOLEAN r2d_g_event_was_sent;
+
+// Global flag to disable refresh
+extern INT16 r2d_g_refresh_disabled;
+
+/* global addr id */
+extern T_RVF_ADDR_ID r2d_addr_id;
+
+
+#endif
+